/* ============================================================
   SMART CITIES INVESTMENT CORPORATION — SCIC
   Design system. Palette locked to brief §7.
   Display: Space Grotesk. Body: Inter.
   ============================================================ */

:root{
  /* primary */
  --midnight:#07172B;
  --navy:#0B2F5B;
  --blue:#168CD8;
  --green:#59A52C;
  /* metallic */
  --platinum:#C8CDD3;
  --titanium:#8F9AA6;
  --gold:#C7952D;
  --copper:#A86636;
  /* neutrals */
  --carbon:#101820;
  --graphite:#25313C;
  --cloud:#EEF2F4;
  --offwhite:#F8FAFA;
  --white:#FFFFFF;

  --ink:#0d1b2a;
  --muted:#5c6b7a;
  --muted-dark:#9fb0c4;

  --maxw:1280px;
  --gutter:clamp(20px,5vw,72px);

  --f-display:"Montserrat","Space Grotesk",-apple-system,BlinkMacSystemFont,sans-serif;
  --f-body:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;

  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:76px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-body);
  background:var(--offwhite);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
::selection{background:var(--blue);color:#fff}

/* ---------- type scale ---------- */
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;line-height:1.1;letter-spacing:.05em;text-transform:uppercase}
.display{
  font-family:var(--f-display);font-weight:700;
  font-size:clamp(2.1rem,5.2vw,4.2rem);
  line-height:1.08;letter-spacing:.06em;text-transform:uppercase;
}
.eyebrow{
  font-family:var(--f-body);font-weight:600;
  font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--blue);
}
.eyebrow.on-dark{color:var(--blue)}
.chapter-mark{
  font-family:var(--f-display);font-weight:500;
  font-size:.8rem;letter-spacing:.1em;color:var(--titanium);
}
.lead{font-size:clamp(1.05rem,1.5vw,1.3rem);color:var(--muted);max-width:56ch}
.lead.on-dark{color:var(--muted-dark)}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
section{position:relative}
.sec-pad{padding-block:clamp(72px,10vw,140px)}
.dark{background:var(--midnight);color:#eaf1f8}
.dark h1,.dark h2,.dark h3{color:#fff}
.navy{background:var(--navy);color:#eaf1f8}
.navy h1,.navy h2,.navy h3{color:#fff}
.light{background:var(--offwhite);position:relative}
.light::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(11,47,91,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(11,47,91,.05) 1px,transparent 1px);
  background-size:72px 72px;
}
.light>.wrap{position:relative;z-index:1}
.light .sec-title{color:var(--blue)}
.cloud-bg{background:var(--cloud)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--f-body);font-weight:600;font-size:.85rem;
  letter-spacing:.06em;text-transform:uppercase;
  padding:15px 26px;border-radius:2px;
  transition:all .35s var(--ease);white-space:nowrap;
}
.btn .arw{transition:transform .35s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#0f74b5}
.btn-ghost{border:1px solid rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{border-color:var(--blue);background:rgba(22,140,216,.12)}
.btn-ghost.on-light{border-color:rgba(11,47,91,.25);color:var(--navy)}
.btn-ghost.on-light:hover{border-color:var(--blue);background:rgba(22,140,216,.07)}
.btn-gold{background:transparent;border:1px solid var(--gold);color:var(--gold)}
.btn-gold:hover{background:var(--gold);color:var(--midnight)}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  transition:background .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.solid{background:rgba(7,23,43,.9);backdrop-filter:blur(14px);border-color:rgba(255,255,255,.08)}
.nav.solid.on-light{background:rgba(248,250,250,.92);border-color:rgba(11,47,91,.1)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter);width:100%;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:44px;height:44px;border-radius:50%;background:var(--midnight)}
.brand-txt{font-family:var(--f-display);font-weight:700;font-size:.92rem;line-height:1;color:#fff;letter-spacing:.14em;text-transform:uppercase}
.brand-txt small{display:block;font-size:.56rem;letter-spacing:.3em;font-weight:600;color:var(--titanium);text-transform:uppercase;margin-top:4px}
.nav.on-light .brand-txt{color:var(--navy)}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{
  font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;font-weight:500;
  color:rgba(255,255,255,.82);position:relative;padding:6px 0;transition:color .3s;white-space:nowrap;
}
.nav.on-light .nav-links a{color:var(--graphite)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--blue);transition:width .3s var(--ease)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a:hover,.nav-links a.active{color:var(--blue)}
.nav-cta{
  font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600;
  padding:11px 20px;border:1px solid var(--blue);color:var(--blue);border-radius:2px;transition:all .3s;
}
.nav-cta:hover{background:var(--blue);color:#fff}
.burger{display:none;flex-direction:column;gap:5px;width:30px;height:24px;justify-content:center;z-index:120}
.burger span{height:2px;width:100%;background:#fff;transition:.35s var(--ease)}
.nav.on-light .burger span{background:var(--navy)}
.mobile-menu{
  position:fixed;inset:0;z-index:110;background:var(--midnight);
  display:flex;flex-direction:column;justify-content:center;padding:var(--gutter);
  transform:translateY(-100%);transition:transform .5s var(--ease);
}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a{font-family:var(--f-display);font-size:2rem;font-weight:600;color:#fff;padding:10px 0;letter-spacing:-.02em}
.mobile-menu a:active{color:var(--blue)}
.mm-cta{margin-top:30px}
.mm-projects{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px}
.mm-projects a{font-family:var(--f-body);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--titanium)}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  min-height:100vh;position:relative;display:flex;align-items:center;
  background:var(--midnight);overflow:hidden;
}
#gridCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:1;opacity:.5}
.hero-glow{position:absolute;inset:0;z-index:2;pointer-events:none;
  background:radial-gradient(120% 90% at 78% 42%,rgba(22,140,216,.12),transparent 55%),
             radial-gradient(70% 55% at 85% 95%,rgba(199,149,45,.10),transparent 60%),
             radial-gradient(80% 70% at 12% 90%,rgba(89,165,44,.07),transparent 60%);}
.hero-inner{position:relative;z-index:3;width:100%;padding-top:var(--nav-h)}
.hero-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center}
.hero h1{color:#fff;margin:22px 0 26px}
.hero h1 span{display:block}
.hero h1 .accent{color:var(--platinum)}
.hero-copy{max-width:44ch;color:var(--muted-dark);font-size:clamp(1rem,1.3vw,1.18rem);margin-bottom:34px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center}
.city-panel{position:relative;width:100%;max-width:640px;border-radius:14px;overflow:hidden;
  border:1px solid rgba(200,205,211,.16);
  background:linear-gradient(180deg,#07172B,#0B2F5B);
  box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 60px rgba(22,140,216,.10);
  animation:float 11s ease-in-out infinite;}
.city-panel img{display:block;width:100%;height:auto;object-fit:cover}
.concept-tag{position:absolute;bottom:10px;left:14px;font-size:.55rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--titanium);background:rgba(7,23,43,.55);
  padding:4px 8px;border-radius:4px;backdrop-filter:blur(4px)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.scroll-ind{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--titanium)}
.scroll-ind .mouse{width:22px;height:36px;border:1.5px solid var(--titanium);border-radius:12px;position:relative}
.scroll-ind .mouse::after{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);width:3px;height:7px;border-radius:2px;background:var(--blue);animation:scr 1.8s infinite}
@keyframes scr{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}60%{opacity:1;transform:translate(-50%,10px)}100%{opacity:0;transform:translate(-50%,12px)}}
.hero-microlabel{font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--blue);font-weight:600}

/* ============================================================
   SECTION HEADINGS / EDITORIAL
   ============================================================ */
.sec-head{display:flex;flex-direction:column;gap:16px;margin-bottom:clamp(38px,5vw,64px);max-width:900px}
.sec-head .toprow{display:flex;align-items:center;gap:16px}
.sec-head .rule{flex:1;height:1px;background:currentColor;opacity:.15;max-width:120px}
.sec-title{font-size:clamp(2rem,4.4vw,3.6rem);line-height:1.02}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:center}
.stack-lg{display:flex;flex-direction:column;gap:26px}

/* transition chips land -> infra -> community -> economy */
.flowline{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px}
.flowline .node{font-family:var(--f-display);font-weight:600;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;padding:9px 16px;border:1px solid rgba(11,47,91,.16);border-radius:2px;color:var(--navy)}
.flowline .arw{color:var(--blue);font-size:1rem}
.dark .flowline .node{border-color:rgba(255,255,255,.16);color:#dbe6f2}

/* ============================================================
   THE CITY IS THE PLATFORM — interactive systems
   ============================================================ */
.platform-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,5vw,70px);align-items:center}
.systems-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.sys-tile{
  border:1px solid rgba(255,255,255,.1);border-radius:3px;padding:18px 14px;
  display:flex;flex-direction:column;gap:10px;transition:all .35s var(--ease);cursor:default;
  background:rgba(255,255,255,.02);min-height:104px;
}
.sys-tile:hover{border-color:var(--blue);background:rgba(22,140,216,.09);transform:translateY(-3px)}
.sys-tile .ico{width:26px;height:26px;color:var(--blue)}
.sys-tile:hover .ico{color:#fff}
.sys-tile .lbl{font-family:var(--f-display);font-weight:600;font-size:.9rem;letter-spacing:.02em}
.sys-tile .sub{font-size:.72rem;color:var(--muted-dark);line-height:1.4}
.platform-visual{position:relative;aspect-ratio:1;display:flex;align-items:center;justify-content:center}
#platformCanvas{width:100%;height:100%}

/* ============================================================
   LIFECYCLE — land to living city
   ============================================================ */
.lifecycle{position:relative}
.lc-track{display:grid;grid-template-columns:repeat(8,1fr);gap:0;position:relative;margin-top:20px}
.lc-line{position:absolute;top:32px;left:0;right:0;height:2px;background:rgba(255,255,255,.12)}
.lc-line .fill{height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--green));transition:width 1.4s var(--ease)}
.lc-step{position:relative;padding-top:0;text-align:left;padding-right:14px}
.lc-dot{width:14px;height:14px;border-radius:50%;background:var(--midnight);border:2px solid var(--titanium);position:relative;z-index:2;margin-bottom:22px;transition:all .4s}
.lc-step.on .lc-dot{border-color:var(--blue);background:var(--blue);box-shadow:0 0 0 6px rgba(22,140,216,.18)}
.lc-num{font-family:var(--f-display);font-size:.72rem;letter-spacing:.12em;color:var(--titanium)}
.lc-name{font-family:var(--f-display);font-weight:600;font-size:1rem;margin:4px 0 6px}
.lc-desc{font-size:.78rem;color:var(--muted-dark);line-height:1.45}

/* ============================================================
   ECOSYSTEM
   ============================================================ */
.eco-wrap{display:grid;grid-template-columns:1fr;gap:40px}
.eco-diagram{position:relative;min-height:560px;padding-top:40px;display:flex;align-items:center;justify-content:center}
#ecoCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.eco-center{
  position:relative;z-index:3;width:190px;height:190px;border-radius:50%;
  background:radial-gradient(circle at 50% 40%,#12365f,#07172b);
  border:1px solid rgba(22,140,216,.4);display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  box-shadow:0 0 60px rgba(22,140,216,.25);
}
.eco-center img{width:56px;height:56px;margin-bottom:8px;
  -webkit-mask:radial-gradient(circle at 50% 46%,#000 52%,transparent 70%);
  mask:radial-gradient(circle at 50% 46%,#000 52%,transparent 70%)}
.eco-center b{font-family:var(--f-display);font-size:1.3rem;color:#fff;letter-spacing:.04em}
.eco-center small{font-size:.6rem;letter-spacing:.2em;color:var(--titanium);text-transform:uppercase;margin-top:4px}
.eco-node{
  position:absolute;z-index:3;width:132px;padding:14px;border-radius:4px;
  background:rgba(11,25,45,.82);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(6px);text-align:center;transition:all .35s var(--ease);cursor:default;
}
.eco-node:hover{border-color:var(--blue);transform:scale(1.05);background:rgba(22,140,216,.14)}
.eco-node .tag{font-family:var(--f-display);font-weight:600;font-size:.92rem;color:#fff}
.eco-node .role{font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-top:3px}
.eco-node .exp{font-size:.68rem;color:var(--muted-dark);margin-top:8px;line-height:1.45;max-height:0;overflow:hidden;opacity:0;transition:.4s var(--ease)}
.eco-node:hover .exp{max-height:120px;opacity:1;margin-top:8px}
.eco-ring-label{position:absolute;top:0;left:50%;transform:translateX(-50%);z-index:5;font-size:.64rem;letter-spacing:.24em;text-transform:uppercase;color:var(--titanium)}
/* fallback grid for mobile */
.eco-list{display:none;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:20px}
.eco-list .item{border:1px solid rgba(255,255,255,.12);border-radius:4px;padding:20px;background:rgba(255,255,255,.02)}
.eco-list .item .tag{font-family:var(--f-display);font-weight:600;font-size:1.05rem;color:#fff}
.eco-list .item .role{font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin:4px 0 8px}
.eco-list .item .exp{font-size:.78rem;color:var(--muted-dark);line-height:1.5}

/* ============================================================
   PORTFOLIO / CITIES
   ============================================================ */
.city-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.city-card{
  background:var(--white);border:1px solid var(--cloud);border-radius:6px;overflow:hidden;
  display:flex;flex-direction:column;transition:all .4s var(--ease);
}
.city-card:hover{transform:translateY(-6px);box-shadow:0 24px 50px -20px rgba(7,23,43,.35);border-color:rgba(22,140,216,.4)}
.city-logo-wrap{aspect-ratio:16/9;background:linear-gradient(135deg,#f4f7f9,#e6edf1);display:flex;align-items:center;justify-content:center;padding:26px;position:relative;overflow:hidden}
.city-logo-wrap.dark-bg{background:linear-gradient(135deg,#0b2f5b,#07172b)}
.city-logo-wrap img{max-height:100%;width:auto;object-fit:contain;position:relative;z-index:2}
.city-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.city-loc{display:flex;align-items:center;gap:6px;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--titanium);font-weight:600}
.city-name{font-family:var(--f-display);font-size:1.35rem;font-weight:600;color:var(--navy)}
.city-prop{font-size:.86rem;color:var(--muted);line-height:1.55;flex:1}
.city-themes{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;font-weight:600;padding:5px 10px;border-radius:2px;background:var(--cloud);color:var(--graphite)}
/* status indicator */
.status{display:flex;flex-direction:column;gap:7px;margin-top:2px}
.status-label{display:flex;justify-content:space-between;align-items:center;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:var(--navy)}
.status-label .stg{color:var(--blue)}
.status-bar{height:4px;border-radius:2px;background:var(--cloud);overflow:hidden}
.status-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--green));border-radius:2px}
.city-cta{margin-top:6px;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:8px}
.city-card:hover .city-cta .arw{transform:translateX(4px)}

/* map */
.map-panel{display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:stretch;margin-top:50px}
.map-stage{position:relative;background:var(--midnight);border-radius:8px;overflow:hidden;min-height:440px;border:1px solid rgba(255,255,255,.08)}
#mapSvg{width:100%;height:100%;display:block}
.map-node{cursor:pointer}
.map-node circle.core{fill:var(--blue);transition:.3s}
.map-node:hover circle.core{fill:#fff}
.map-node circle.halo{fill:var(--blue);opacity:.18;transform-origin:center}
.map-node.active circle.halo{opacity:.32}
.map-node text{fill:#cdd8e6;font-size:3.2px;font-family:var(--f-body);font-weight:500;letter-spacing:.04em}
.map-info{background:var(--white);border:1px solid var(--cloud);border-radius:8px;padding:26px;display:flex;flex-direction:column;gap:14px}
.map-info .mi-city{font-family:var(--f-display);font-size:1.5rem;font-weight:600;color:var(--navy)}
.map-info .mi-loc{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--titanium);font-weight:600}
.map-info .mi-desc{font-size:.86rem;color:var(--muted);line-height:1.55}
.map-legend{display:flex;flex-wrap:wrap;gap:8px}

/* ============================================================
   STATS / IMPACT
   ============================================================ */
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:2px;border:1px solid rgba(255,255,255,.1);border-radius:6px;overflow:hidden}
.stat{padding:34px 26px;background:rgba(255,255,255,.02);display:flex;flex-direction:column;gap:8px}
.stat .num{font-family:var(--f-display);font-size:clamp(2rem,3.4vw,3rem);font-weight:600;color:#fff;line-height:1}
.stat .num .status-tag{font-size:.6rem;letter-spacing:.16em;color:var(--green);display:inline-block;vertical-align:super;margin-left:4px}
.stat .lbl{font-size:.78rem;color:var(--muted-dark);letter-spacing:.04em}
.impact-note{font-size:.74rem;color:var(--titanium);margin-top:18px;font-style:italic}

/* ============================================================
   PARTNER JOURNEYS
   ============================================================ */
.journeys{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2px;border-radius:6px;overflow:hidden;border:1px solid var(--cloud)}
.journey{padding:38px 30px;background:var(--white);display:flex;flex-direction:column;gap:14px;transition:.4s var(--ease);min-height:230px;position:relative;overflow:hidden}
.journey:hover{background:var(--midnight)}
.journey .jnum{font-family:var(--f-display);font-size:.8rem;color:var(--titanium);letter-spacing:.1em}
.journey h3{font-size:1.35rem;color:var(--navy);transition:.4s}
.journey p{font-size:.84rem;color:var(--muted);flex:1;transition:.4s}
.journey .jcta{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:var(--blue);display:inline-flex;gap:8px;align-items:center}
.journey:hover h3{color:#fff}.journey:hover p{color:var(--muted-dark)}

/* ============================================================
   QUOTE / EDITORIAL BANNER
   ============================================================ */
.big-quote{font-family:var(--f-display);font-weight:500;font-size:clamp(1.5rem,3.4vw,2.7rem);line-height:1.2;letter-spacing:-.02em;max-width:20ch}
.quote-accent{color:var(--blue)}

/* insights */
.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.article-card{background:var(--white);border:1px solid var(--cloud);border-radius:6px;padding:26px;display:flex;flex-direction:column;gap:12px;transition:.4s var(--ease)}
.article-card:hover{border-color:var(--blue);transform:translateY(-4px)}
.article-cat{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--blue)}
.article-card h3{font-size:1.2rem;color:var(--navy);line-height:1.2}
.article-card p{font-size:.84rem;color:var(--muted);flex:1}
.article-meta{font-size:.72rem;color:var(--titanium);letter-spacing:.04em}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:var(--muted-dark)}
.field input,.field select,.field textarea{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.14);border-radius:3px;
  padding:13px 15px;color:#fff;font-family:var(--f-body);font-size:.92rem;transition:.3s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:rgba(22,140,216,.06)}
.field select option{background:var(--midnight)}
.field textarea{resize:vertical;min-height:120px}
.routing-chips{display:flex;flex-wrap:wrap;gap:8px}
.rchip{font-size:.74rem;padding:9px 15px;border:1px solid rgba(255,255,255,.16);border-radius:2px;color:var(--muted-dark);transition:.3s;letter-spacing:.04em}
.rchip.active,.rchip:hover{border-color:var(--blue);color:#fff;background:rgba(22,140,216,.12)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.78rem;color:var(--muted-dark)}
.consent input{width:18px;height:18px;margin-top:2px;flex-shrink:0}
.form-note{font-size:.72rem;color:var(--titanium);font-style:italic}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--midnight);color:#c6d4e4;padding-top:clamp(60px,8vw,100px);position:relative;overflow:hidden}
#footerCanvas{position:absolute;inset:0;opacity:.4;z-index:1}
.footer-inner{position:relative;z-index:2}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand img{width:52px;height:52px;border-radius:50%;background:var(--midnight);margin-bottom:16px}
.footer-brand h4{font-size:1.15rem;color:#fff;line-height:1.1}
.footer-brand p{font-size:.88rem;color:var(--titanium);margin-top:8px;max-width:34ch}
.footer-tag{font-family:var(--f-display);color:var(--blue);font-weight:600;margin-top:14px;font-size:.95rem}
.fcol h5{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--titanium);margin-bottom:18px;font-weight:600}
.fcol a{display:block;font-size:.9rem;color:#b9c8da;padding:6px 0;transition:.3s}
.fcol a:hover{color:var(--blue)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;padding-block:28px;font-size:.78rem;color:var(--titanium)}
.footer-legal{display:flex;gap:22px;flex-wrap:wrap}
.footer-legal a:hover{color:var(--blue)}
.disclaimer{background:rgba(0,0,0,.25);padding:20px var(--gutter);font-size:.72rem;color:var(--titanium);line-height:1.6;position:relative;z-index:2}
.disclaimer .wrap{padding-inline:0}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ============================================================
   SUBPAGE HERO (routes)
   ============================================================ */
.page-hero{min-height:56vh;display:flex;align-items:flex-end;padding-bottom:60px;background:var(--midnight);position:relative;overflow:hidden}
.page-hero .phcanvas{position:absolute;inset:0;opacity:.7}
.page-hero-inner{position:relative;z-index:2;padding-top:var(--nav-h)}
.page-hero h1{color:#fff;font-size:clamp(2.4rem,6vw,5rem);margin-top:18px}
.breadcrumbs{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--titanium);display:flex;gap:8px;align-items:center}
.breadcrumbs a:hover{color:var(--blue)}
.prose{max-width:70ch}
.prose p{margin-bottom:18px;color:var(--muted);font-size:1.02rem}
.prose h3{font-size:1.5rem;color:var(--navy);margin:36px 0 14px}
.prose ul{margin:0 0 18px 0;padding-left:0;list-style:none}
.prose ul li{position:relative;padding-left:26px;margin-bottom:10px;color:var(--muted)}
.prose ul li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;background:var(--blue);border-radius:1px}
.dark .prose p,.dark .prose ul li{color:var(--muted-dark)}
.dark .prose h3{color:#fff}

.capability-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.cap-card{padding:28px;border:1px solid var(--cloud);border-radius:6px;background:var(--white);transition:.4s var(--ease)}
.cap-card:hover{border-color:var(--blue);box-shadow:0 18px 40px -22px rgba(7,23,43,.3)}
.cap-card .capnum{font-family:var(--f-display);font-size:.8rem;color:var(--titanium);letter-spacing:.1em}
.cap-card h3{font-size:1.2rem;color:var(--navy);margin:10px 0 8px}
.cap-card p{font-size:.86rem;color:var(--muted);line-height:1.55}
.dark .cap-card{background:rgba(255,255,255,.03);border-color:rgba(255,255,255,.1)}
.dark .cap-card h3{color:#fff}.dark .cap-card p{color:var(--muted-dark)}

.placeholder-img{
  background:repeating-linear-gradient(45deg,#0b1f38,#0b1f38 12px,#0d2340 12px,#0d2340 24px);
  border:1px dashed rgba(22,140,216,.4);border-radius:6px;
  display:flex;align-items:center;justify-content:center;text-align:center;padding:30px;
  color:var(--titanium);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;min-height:260px;
}

/* five-system sustainability */
.five-sys{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.fs-tile{border:1px solid rgba(255,255,255,.12);border-radius:6px;padding:26px 22px;transition:.4s var(--ease);cursor:default;background:rgba(255,255,255,.02)}
.fs-tile:hover{border-color:var(--green);background:rgba(89,165,44,.08);transform:translateY(-4px)}
.fs-tile .fsico{width:30px;height:30px;color:var(--green);margin-bottom:14px}
.fs-tile h3{font-size:1.15rem;color:#fff;margin-bottom:8px}
.fs-tile p{font-size:.8rem;color:var(--muted-dark);line-height:1.5}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1150px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .burger{display:flex}
}
@media(max-width:1000px){
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{display:none}
  .platform-wrap{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
  .map-panel{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .lc-track{grid-template-columns:repeat(2,1fr);gap:24px}
  .lc-line{display:none}
  .lc-dot{margin-bottom:12px}
  .eco-diagram{display:none}
  .eco-list{display:grid}
  .form-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .systems-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr}
  .lc-track{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* flowline chips legible on dark/navy sections */
.navy .flowline .node,.dark .flowline .node{color:#dbe6f2;border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.04)}
.navy .flowline .arw,.dark .flowline .arw{color:var(--titanium)}